diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 07d718415c5c..21486c04b11c 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1849,6 +1849,17 @@ sub process { } } + if ($line =~ /^\+.*\*[ \t]*\)[ \t]+/) { + CHK("SPACING", + "No space is necessary after a cast\n" . $hereprev); + } + + if ($rawline =~ /^\+[ \t]*\/\*[ \t]*$/ && + $prevrawline =~ /^\+[ \t]*$/) { + CHK("BLOCK_COMMENT_STYLE", + "Don't begin block comments with only a /* line, use /* comment...\n" . $hereprev); + } + # check for spaces at the beginning of a line. # Exceptions: # 1) within comments @@ -2961,7 +2972,8 @@ sub process { #print "chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n"; #print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n"; if ($#chunks > 0 && $level == 0) { - my $allowed = 0; + my @allowed = (); + my $allow = 0; my $seen = 0; my $herectx = $here . "\n"; my $ln = $linenr - 1; @@ -2972,6 +2984,7 @@ sub process { my ($whitespace) = ($cond =~ /^((?:\s*\n[+-])*\s*)/s); my $offset = statement_rawlines($whitespace) - 1; + $allowed[$allow] = 0; #print "COND<$cond> whitespace<$whitespace> offset<$offset>\n"; # We have looked at and allowed this specific line. @@ -2984,23 +2997,34 @@ sub process { $seen++ if ($block =~ /^\s*{/); - #print "cond<$cond> block<$block> allowed<$allowed>\n"; + #print "cond<$cond> block<$block> allowed<$allowed[$allow]>\n"; if (statement_lines($cond) > 1) { #print "APW: ALLOWED: cond<$cond>\n"; - $allowed = 1; + $allowed[$allow] = 1; } if ($block =~/\b(?:if|for|while)\b/) { #print "APW: ALLOWED: block<$block>\n"; - $allowed = 1; + $allowed[$allow] = 1; } if (statement_block_size($block) > 1) { #print "APW: ALLOWED: lines block<$block>\n"; - $allowed = 1; + $allowed[$allow] = 1; } + $allow++; } - if ($seen && !$allowed) { - WARN("BRACES", - "braces {} are not necessary for any arm of this statement\n" . $herectx); + if ($seen) { + my $sum_allowed = 0; + foreach (@allowed) { + $sum_allowed += $_; + } + if ($sum_allowed == 0) { + WARN("BRACES", + "braces {} are not necessary for any arm of this statement\n" . $herectx); + } elsif ($sum_allowed != $allow && + $seen != $allow) { + CHK("BRACES", + "braces {} should be used on all arms of this statement\n" . $herectx); + } } } } |